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The charge on an electron is 1.6×10¹9C . Find the number of electrons that will flow per second to constitute a current of 2A. 
Asked by pdcavita | 26 Nov, 2017, 08:48: PM
answered-by-expert Expert Answer
I space equals 1 A equals fraction numerator 1 space C over denominator 1 s e c end fraction 1 space e space equals space 1.6 X 10 to the power of negative 19 end exponent space C 1 space C space equals space fraction numerator 1 over denominator 1.6 X 10 to the power of negative 19 end exponent space end fraction space e l e c t r o n s space equals 0.625 space x 10 to the power of 19 space space space e l e c t r o n s I space equals 1 A equals fraction numerator 1 space C over denominator 1 s e c end fraction equals 0.625 space x 10 to the power of 19 space space equals 6.25 space x 10 to the power of 18 space space space e l e c t r o n s 2 x 1 space A equals fraction numerator 1 space C over denominator 1 s e c end fraction equals 2 x space 0.625 space x 10 to the power of 19 space space equals 2 x space 6.25 space x 10 to the power of 18 space space space e l e c t r o n s space equals space 12.50 x 10 to the power of 18 space space e l e c t r o n s
Answered by Gajendra | 07 Dec, 2017, 02:47: PM

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